66273040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26723}}^1$

素因数の和:26767

約数の個数: 40

約数和(自身を含む): 159061248

約数和(自身を除く): 92788208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 26723, 53446, 106892, 133615, 213784, 267230, 427568, 534460, 828413, 1068920, 1656826, 2137840, 3313652, 4142065, 6627304, 8284130, 13254608, 16568260, 33136520, 66273040]

約数ペア:

[(1, 66273040), (2, 33136520), (4, 16568260), (5, 13254608), (8, 8284130), (10, 6627304), (16, 4142065), (20, 3313652), (31, 2137840), (40, 1656826), (62, 1068920), (80, 828413), (124, 534460), (155, 427568), (248, 267230), (310, 213784), (496, 133615), (620, 106892), (1240, 53446), (2480, 26723)]